20903014734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{17011}}^1$

素因数の和:18761

約数の個数: 64

約数和(自身を含む): 50621179392

約数和(自身を除く): 29718164658

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1721, 3442, 5163, 10326, 12047, 17011, 24094, 29257, 34022, 36141, 51033, 58514, 72282, 87771, 102066, 119077, 175542, 204799, 238154, 289187, 357231, 409598, 578374, 614397, 714462, 867561, 1228794, 1735122, 2024309, 4048618, 6072927, 12145854, 29275931, 58551862, 87827793, 175655586, 204931517, 409863034, 497690827, 614794551, 995381654, 1229589102, 1493072481, 2986144962, 3483835789, 6967671578, 10451507367, 20903014734]

約数ペア:

[(1, 20903014734), (2, 10451507367), (3, 6967671578), (6, 3483835789), (7, 2986144962), (14, 1493072481), (17, 1229589102), (21, 995381654), (34, 614794551), (42, 497690827), (51, 409863034), (102, 204931517), (119, 175655586), (238, 87827793), (357, 58551862), (714, 29275931), (1721, 12145854), (3442, 6072927), (5163, 4048618), (10326, 2024309), (12047, 1735122), (17011, 1228794), (24094, 867561), (29257, 714462), (34022, 614397), (36141, 578374), (51033, 409598), (58514, 357231), (72282, 289187), (87771, 238154), (102066, 204799), (119077, 175542)]